Manufacturer verified
Premium RecommendedMercedes-AMG C 43 2024
W206
Minimum87 AKI
Recommended91 AKI
- Market
- United States
- Engine
- 2.0L turbocharged I4 with hybrid assist
- Powertrain
- Hybrid
- Fuel type
- Gasoline
- Ethanol
- E10
- Fuel tank
- 66 L
Source & Verification
2024 Mercedes-AMG C-Class Sedan Owner's Manual
- Page
- 49–50
- Last verified
- 2026-10-06
Mercedes-AMG specifies premium 91 AKI (95 RON) for normal use. Regular fuel may be used only temporarily; the manual warns of reduced output and increased consumption. E10 is supported and the tank is 66 L.
What happens if I use a lower octane fuel?
The minimum is permitted by the source while the higher grade is recommended. We do not assume a performance or economy benefit beyond the source.